am fb3d5cad: Don\'t show keyguard on top of CryptKeeper

import android.view.KeyEvent;

import android.view.MotionEvent;

import android.view.View;

import android.view.WindowManager;

import android.view.View.OnClickListener;

import android.view.View.OnKeyListener;

import android.view.View.OnTouchListener;

        // Notify the user in 120 seconds that we are waiting for him to enter the password.

        mHandler.removeMessages(MESSAGE_NOTIFY);

        mHandler.sendEmptyMessageDelayed(MESSAGE_NOTIFY, 120 * 1000);

        // Dismiss keyguard while this screen is showing.

        getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);

    }

    /**